Reenforced concrete column



ends corinected betwen the inner corner rods and between the outer corner rods, and horizonml tie rods formed with hook ends and intermediate bent portions, 0 1 1'e1100k end of auch bis 10d connected 130 an immer corne1 rod, the

forms composed of vertie ally spaced horizonaal tie rods formed with h0ok ends, each tie rodbentnear one hook end t0 fonn 4 Curve.d 10d engaging Portion and frorn which said hook end piojects at, an oblique angle, and a backing sheet attach1d t said tie rods, be- -tweefi theii-=other en'ds and-their curved portions.

5. A s'1de f1anie for double concrete column forms composed 0f vertically spaced horizonm1 tie rods formed with hook ends,'e'ach tie rod bent near one e nd t0 form a curved rodgngaging 'portion gmd from which S;Lid hook end projects at an oblique angle, and ve1tical baserods secured o0 said tie rods between the other hoo k ends of the latter and their curved p0rt-ionsi 6. A reenforced column Comprising inner and' outer vcitical cornerrods, straight horizo1ltalti rodscjdnnected between the inne1 cor11er 10ds an d between the outer corner 10ds, and spacing rods, each spacing 10d engaging tWo inner corner rodS on its respective sich of JESSE B. PIATT. 

